The JavaMail API provides a set of abstract classes defining objects that comprise a mail system. The API defines classes like Message, Store and Transport. The API can be extended and can be subclassed to provide new protocols and to add functional
Spring Framework 开发参考手册 Rod Johnson Juergen Hoeller Alef Arendsen Colin Sampaleanu Rob Harrop Thomas Risberg Darren Davison Dmitriy Kopylenko Mark Pollack Thierry Templier Erwin Vervaet Portia Tung Ben Hale Adrian Colyer John Lewis Costin Leau Rick